Heron Bay Weather Forecast

    • 53
    • 65

    Slight Chance Rain

    • 54
    • 65

    Mostly Cloudy

    • 54
    • 69

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 54
    • 71

    Mostly Sunny

    • 56
    • 79

    Sunny

Today 4 May San Francisco Bay Shoreline

Mostly cloudy. Highs in the mid 60s. West Winds 5 to 15 Mph.

Tonight 4 May San Francisco Bay Shoreline

Mostly cloudy. A slight chance of rain in the evening. A chance of rain after midnight. Lows in the lower 50s. West Winds 5 to 15 Mph.

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Heron Bay Temperature Statistics

May Temperature

Hayward, Hayward Air Terminal (3.1 miles)

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  • Average May

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Climate (2021–Present)

Hayward, Hayward Air Terminal (3.1 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    69.1 °F
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